Theater riser lighting extrusion



FIG. 1 is a fragmentary perspective view of a theater riser lightingextrusion embodying my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a fragmentary front elevational view thereof;

FIG. 4 is an end elevational view thereof taken from a first end;

FIG. 5 is an end elevational view thereof taken from a second end;

FIG. 6 is a rear elevational view thereof; and,

FIG. 7 is a bottom plan view thereof.

The ornamental design for a theater riser lighting extrusion, as claimedand described.